He sold Emily Watson into prostitution in "Breaking the Waves," gave Bjork the death penalty in "Dancer in the Dark," subjected Nicole Kidman to gang rape in "Dogville" and persuaded Charlotte Gainsbourg to mutilate herself with scissors in "Antichrist." Shouldn't actresses be lining up to work with Lars von Trier? The latest is Kirsten Dunst, who will star in the melancholy Dane's aptly titled "Melancholia." It's billed as a "psychological drama/disaster movie." With Von Trier, there's no other kind.